.page-disclaimer {
  --doc-line: 1px solid var(--ks-grid);
  background:
    radial-gradient(90% 70% at 105% -10%, rgba(53, 242, 166, 0.12), transparent 62%),
    radial-gradient(70% 60% at -10% 32%, rgba(15, 90, 66, 0.45), transparent 72%),
    var(--ks-night);
  color: var(--ks-bone);
  padding-bottom: clamp(36px, 6vw, 80px);
  overflow-x: hidden;
}

.page-disclaimer .ks-crumbs {
  padding-top: clamp(16px, 3vw, 26px);
  font-family: var(--ks-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ks-mist);
}

.page-disclaimer .ks-crumbs a {
  color: var(--ks-mist);
  text-decoration: none;
}

.page-disclaimer .ks-crumbs a:hover {
  color: var(--ks-neon);
}

.page-disclaimer .ks-crumbs__here {
  color: var(--ks-amber);
}

/* 首屏 */
.page-disclaimer .doc-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  padding: clamp(18px, 3.5vw, 32px) 0 clamp(26px, 5vw, 52px);
  align-items: end;
}

.page-disclaimer .doc-hero__copy {
  min-width: 0;
}

.page-disclaimer .doc-hero__title {
  margin: 10px 0 0;
  font-size: clamp(40px, 9vw, 78px);
  line-height: 1;
  letter-spacing: -0.02em;
}

.page-disclaimer .doc-hero__lead {
  margin-top: clamp(14px, 2vw, 20px);
  max-width: 58ch;
  color: rgba(234, 243, 236, 0.86);
}

.page-disclaimer .doc-hero__meta {
  margin-top: clamp(18px, 3vw, 26px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-disclaimer .doc-hero__stamp {
  font-family: var(--ks-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ks-mist);
}

.page-disclaimer .doc-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--ks-grid);
  border-radius: var(--ks-radius);
  overflow: hidden;
  background: linear-gradient(160deg, var(--ks-teal), var(--ks-wall));
}

.page-disclaimer .doc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .doc-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.45;
  background-image:
    linear-gradient(90deg, rgba(53, 242, 166, 0.16) 1px, transparent 1px),
    linear-gradient(0deg, rgba(53, 242, 166, 0.12) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* 重点条 */
.page-disclaimer .doc-keybar {
  position: relative;
  border-top: var(--doc-line);
  border-bottom: var(--doc-line);
  background: linear-gradient(90deg, rgba(15, 90, 66, 0.55), rgba(6, 26, 19, 0.15) 68%);
}

.page-disclaimer .doc-keybar::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--ks-amber), var(--ks-neon));
}

.page-disclaimer .doc-keybar__list {
  list-style: none;
  margin: 0;
  padding: clamp(16px, 3vw, 26px) 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-disclaimer .doc-keybar__item {
  min-width: 0;
}

.page-disclaimer .doc-keybar__tag {
  display: block;
  margin-bottom: 6px;
  font-family: var(--ks-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ks-neon);
}

.page-disclaimer .doc-keybar__txt {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(234, 243, 236, 0.82);
}

/* 正文与索引 */
.page-disclaimer .doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  padding-top: clamp(26px, 4.5vw, 52px);
}

.page-disclaimer .doc-articles {
  min-width: 0;
}

.page-disclaimer .doc-sec {
  padding: clamp(20px, 3vw, 30px) 0;
  border-top: var(--doc-line);
}

.page-disclaimer .doc-sec:last-of-type {
  border-bottom: var(--doc-line);
}

.page-disclaimer .doc-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: clamp(12px, 2vw, 18px);
}

.page-disclaimer .doc-sec__num {
  font-family: var(--ks-font-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.12em;
  color: var(--ks-amber);
  background: rgba(244, 184, 74, 0.08);
  border: 1px solid rgba(244, 184, 74, 0.45);
  border-radius: 6px;
  padding: 4px 9px;
  cursor: pointer;
  transition: color 0.2s var(--ks-ease), background 0.2s var(--ks-ease), border-color 0.2s var(--ks-ease);
}

.page-disclaimer .doc-sec__num:hover,
.page-disclaimer .doc-sec__num:focus-visible {
  color: var(--ks-night);
  background: var(--ks-amber);
  border-color: var(--ks-amber);
}

.page-disclaimer .doc-sec__num.is-copied {
  color: var(--ks-night);
  background: var(--ks-neon);
  border-color: var(--ks-neon);
}

.page-disclaimer .doc-sec__title {
  margin: 0;
  font-size: clamp(21px, 3.6vw, 28px);
  line-height: 1.3;
}

.page-disclaimer .doc-sec p {
  margin: 0 0 12px;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(234, 243, 236, 0.84);
}

.page-disclaimer .doc-sec p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-sec a {
  color: var(--ks-neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .doc-sec a:hover {
  color: var(--ks-amber);
}

.page-disclaimer .doc-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 66ch;
}

.page-disclaimer .doc-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(234, 243, 236, 0.84);
}

.page-disclaimer .doc-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 9px;
  height: 5px;
  border-left: 2px solid var(--ks-neon);
  border-bottom: 2px solid var(--ks-neon);
  transform: rotate(-45deg);
}

/* 更新记录折叠 */
.page-disclaimer .doc-log {
  margin-top: clamp(18px, 3vw, 28px);
  border: 1px solid var(--ks-grid);
  border-radius: var(--ks-radius);
  background: rgba(10, 36, 27, 0.55);
  padding: 0 clamp(14px, 2.4vw, 22px);
}

.page-disclaimer .doc-log summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: clamp(14px, 2.4vw, 18px) 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--ks-font-sans);
  font-size: 15px;
  font-weight: 700;
  color: var(--ks-neon);
}

.page-disclaimer .doc-log summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .doc-log summary::after {
  content: "+";
  font-family: var(--ks-font-mono);
  font-size: 16px;
  color: var(--ks-amber);
}

.page-disclaimer .doc-log[open] summary::after {
  content: "–";
}

.page-disclaimer .doc-log__list {
  list-style: none;
  margin: 0;
  padding: 14px 0 clamp(14px, 2.4vw, 18px);
  border-top: var(--doc-line);
  display: grid;
  gap: 10px;
}

.page-disclaimer .doc-log__list li {
  display: flex;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(234, 243, 236, 0.8);
}

.page-disclaimer .doc-log__year {
  flex: 0 0 auto;
  padding-top: 3px;
  font-family: var(--ks-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ks-amber);
}

/* 右侧窄索引 */
.page-disclaimer .doc-index {
  min-width: 0;
  border-top: var(--doc-line);
  padding-top: 18px;
}

.page-disclaimer .doc-index__title {
  margin: 0 0 12px;
  font-family: var(--ks-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ks-mist);
}

.page-disclaimer .doc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .doc-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 6px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(234, 243, 236, 0.78);
  text-decoration: none;
  transition: background 0.2s var(--ks-ease), color 0.2s var(--ks-ease);
}

.page-disclaimer .doc-index__list a:hover,
.page-disclaimer .doc-index__list a:focus-visible {
  background: rgba(53, 242, 166, 0.1);
  color: var(--ks-bone);
}

.page-disclaimer .doc-index__num {
  font-family: var(--ks-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ks-neon);
}

.page-disclaimer .doc-index__card {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid rgba(53, 242, 166, 0.22);
  border-radius: var(--ks-radius);
  background: linear-gradient(150deg, var(--ks-teal), rgba(10, 36, 27, 0.9));
}

.page-disclaimer .doc-index__card-title {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ks-bone);
}

.page-disclaimer .doc-index__card p {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(234, 243, 236, 0.78);
}

.page-disclaimer .doc-index__card a {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid currentColor;
  font-family: var(--ks-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ks-neon);
  text-decoration: none;
}

.page-disclaimer .doc-index__card a:hover {
  color: var(--ks-amber);
}

/* 联系区 */
.page-disclaimer .doc-contact {
  margin-top: clamp(36px, 6vw, 72px);
  border-top: var(--doc-line);
  background: linear-gradient(180deg, rgba(15, 90, 66, 0.35), rgba(6, 26, 19, 0) 72%);
}

.page-disclaimer .doc-contact__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.5vw, 40px);
  padding: clamp(28px, 5vw, 52px) 0;
}

.page-disclaimer .doc-contact__lead {
  min-width: 0;
}

.page-disclaimer .doc-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.page-disclaimer .doc-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--doc-line);
}

.page-disclaimer .doc-contact__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 13px 0;
  border-bottom: var(--doc-line);
}

.page-disclaimer .doc-contact__key {
  flex: 0 0 84px;
  font-family: var(--ks-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ks-mist);
}

.page-disclaimer .doc-contact__val {
  flex: 1 1 180px;
  min-width: 0;
  font-size: 14.5px;
  color: var(--ks-bone);
  word-break: break-word;
}

.page-disclaimer .doc-contact__copy {
  font-family: var(--ks-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ks-mist);
  background: transparent;
  border: 1px solid var(--ks-grid);
  border-radius: 999px;
  padding: 4px 10px;
  cursor: pointer;
  transition: color 0.2s var(--ks-ease), border-color 0.2s var(--ks-ease);
}

.page-disclaimer .doc-contact__copy:hover,
.page-disclaimer .doc-contact__copy:focus-visible {
  color: var(--ks-neon);
  border-color: var(--ks-neon);
}

.page-disclaimer .doc-contact__copy.is-copied {
  color: var(--ks-night);
  background: var(--ks-neon);
  border-color: var(--ks-neon);
}

/* 桌面栅格 */
@media (min-width: 760px) {
  .page-disclaimer .doc-keybar__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-disclaimer .doc-keybar__item {
    padding: 0 22px;
  }

  .page-disclaimer .doc-keybar__item:first-child {
    padding-left: 0;
  }

  .page-disclaimer .doc-keybar__item + .doc-keybar__item {
    border-left: var(--doc-line);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .doc-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .doc-layout {
    grid-template-columns: minmax(0, 1fr) 240px;
    column-gap: clamp(30px, 4vw, 56px);
    align-items: start;
  }

  .page-disclaimer .doc-index {
    position: sticky;
    top: 24px;
  }

  .page-disclaimer .doc-index__list a {
    padding: 9px 8px;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .doc-contact__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>